Please check your console for more information!
[ERROR] A runtime error has occurred in "lua/includes/extensions/table.lua" on line 94.
The best help I can give you is this:

bad argument #1 to 'pairs' (table expected, got nil)

Hints:
	- No hints, sorry.

The responsibility for the error above lies with (the authors of) one (or more) of these files:
	1. lua/includes/extensions/table.lua on line 94
	2. gamemodes/darkrp/gamemode/libraries/fn.lua on line 84
	3. gamemodes/darkrp/gamemode/libraries/fn.lua on line 84
	4. gamemodes/darkrp/gamemode/libraries/fn.lua on line 84
	5. gamemodes/darkrp/gamemode/libraries/fn.lua on line 84
	6. gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua on line 104
	7. gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua on line 84
	8. gamemodes/darkrp/gamemode/modules/f4menu/cl_categories.lua on line 100
	9. function 'InvalidateLayout'
	10. lua/vgui/dcategorycollapse.lua on line 253
	11. function 'InvalidateLayout'
	12. gamemodes/darkrp/gamemode/modules/f4menu/cl_categories.lua on line 116
	13. gamemodes/darkrp/gamemode/modules/f4menu/cl_categories.lua on line 94
	14. gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua on line 90
	15. gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua on line 120
	16. gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua on line 8
------- End of Simplerr error -------


[ERROR] A runtime error has occurred in "lua/includes/extensions/table.lua" on line 94.
The best help I can give you is this:

bad argument #1 to 'pairs' (table expected, got nil)

Hints:
	- No hints, sorry.

The responsibility for the error above lies with (the authors of) one (or more) of these files:
	1. lua/includes/extensions/table.lua on line 94
	2. gamemodes/darkrp/gamemode/libraries/fn.lua on line 84
	3. gamemodes/darkrp/gamemode/libraries/fn.lua on line 84
	4. gamemodes/darkrp/gamemode/libraries/fn.lua on line 84
	5. gamemodes/darkrp/gamemode/libraries/fn.lua on line 84
	6. gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua on line 104
	7. gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua on line 84
	8. gamemodes/darkrp/gamemode/modules/f4menu/cl_categories.lua on line 100
	9. function 'InvalidateLayout'
	10. lua/vgui/dcategorycollapse.lua on line 253
	11. function 'InvalidateLayout'
	12. gamemodes/darkrp/gamemode/modules/f4menu/cl_categories.lua on line 116
	13. gamemodes/darkrp/gamemode/modules/f4menu/cl_categories.lua on line 94
	14. gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua on line 90
	15. gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua on line 120
	16. gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua on line 8
------- End of Simplerr error -------

  1. error - [C]:-1
   2. b - gamemodes/darkrp/gamemode/libraries/simplerr.lua:530
    3. customCheck - gamemodes/darkrp/gamemode/libraries/fn.lua:84
     4. canBuy - gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua:104
      5. f - gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua:84
       6. unknown - gamemodes/darkrp/gamemode/modules/f4menu/cl_categories.lua:100
        7. InvalidateLayout - [C]:-1
         8. unknown - lua/vgui/dcategorycollapse.lua:253
          9. InvalidateLayout - [C]:-1
           10. Fill - gamemodes/darkrp/gamemode/modules/f4menu/cl_categories.lua:116
            11. SetCategory - gamemodes/darkrp/gamemode/modules/f4menu/cl_categories.lua:94
             12. createCategories - gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua:90
              13. generateButtons - gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua:120
               14. unknown - gamemodes/darkrp/gamemode/modules/f4menu/cl_entitiestab.lua:8